Electrical Characteristics and AC Operating Conditions
Table 56: Electrical Characteristics and AC Operating Conditions
Notes 1–8 apply to the entire table
DDR3-800
DDR3-1066
DDR3-1333
DDR3-1600
Parameter
Symbol
Min
Max
Min
Max
Min
Max
Min
Max
Unit Notes
Clock Timing
Clock period average:
DLL disable mode
TC ≤ 85°C
tCK
(DLL_DIS)
8
8
7800
3900
8
7800
3900
8
8
7800
3900
8
8
7800
3900
ns
ns
ns
CK
CK
ps
ps
ps
9, 42
42
TC = >85°C to 95°C
8
Clock period average: DLL enable mode
High pulse width average
tCK (AVG)
tCH (AVG)
tCL (AVG)
tJITper
tJITper,lck
tCK (ABS)
See Speed Bin Tables (page 74) for tCK range allowed
10, 11
12
0.47
0.47
–100
–90
0.53
0.53
100
90
0.47
0.47
–90
0.53
0.53
90
0.47
0.47
–80
0.53
0.53
80
0.47
0.47
–70
0.53
0.53
70
Low pulse width average
12
Clock period jitter
DLL locked
DLL locking
13
–80
80
–70
70
–60
60
13
Clock absolute period
MIN = tCK (AVG) MIN + tJITper MIN; MAX = tCK (AVG) MAX + tJITper
MAX
Clock absolute high pulse width
Clock absolute low pulse width
tCH (ABS)
tCL (ABS)
0.43
–
0.43
–
0.43
–
0.43
–
tCK
(AVG)
tCK
14
15
0.43
–
0.43
–
0.43
–
0.43
–
(AVG)
Cycle-to-cycle jitter
DLL locked
DLL locking
tJITcc
200
180
180
160
160
140
140
120
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
16
16
17
17
17
17
17
17
17
17
17
17
17
17
tJITcc,lck
tERR2per
tERR3per
tERR4per
tERR5per
tERR6per
tERR7per
tERR8per
tERR9per
tERR10per
tERR11per
tERR12per
Cumulative error across 2 cycles
–147
–175
–194
–209
–222
–232
–241
–249
–257
–263
–269
147
175
194
209
222
232
241
249
257
263
269
–132
–157
–175
–188
–200
–209
–217
–224
–231
–237
–242
132
157
175
188
200
209
217
224
231
237
242
–118
–140
–155
–168
–177
–186
–193
–200
–205
–210
–215
118
140
155
168
177
186
193
200
205
210
215
–103
–122
–136
–147
–155
–163
–169
–175
–180
–184
–188
103
122
136
147
155
163
169
175
180
184
188
3 cycles
4 cycles
5 cycles
6 cycles
7 cycles
8 cycles
9 cycles
10 cycles
11 cycles
12 cycles
n = 13, 14 . . . 49, 50 tERRnper
tERRnper MIN = (1 + 0.68ln[n]) × tJITper MIN
cycles
tERRnper MAX = (1 + 0.68ln[n]) × tJITper MAX
MICRON [ MICRON TECHNOLOGY ]
